| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 0 |
0%
|
| 4 | 1 |
1.4%
|
|
| 5 | 4 |
5.5%
|
|
| 6 | 14 |
19.2%
|
|
| 7 | 17 |
23.3%
|
|
| 8 | 27 |
37%
|
|
| 9 | 8 |
11%
|
|
| 10 | Very effective | 2 |
2.7%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 68 |